Analysis
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max time kernel
91s -
max time network
137s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
14-07-2022 06:18
Static task
static1
Behavioral task
behavioral1
Sample
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
Resource
win10v2004-20220414-en
General
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Target
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe
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Size
159KB
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MD5
48acf90968be209c5468707fb70799ae
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SHA1
f7704e957e9de6f4199d387ec3b2e862f684cec9
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SHA256
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513
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SHA512
3cad4dc339051822e66ce0bb21319a602a5ffe5958a4ad622f17a9f1ef8266fd4983160ae1e5ae8b1688f11f3260047138abe4d8c6ca8bd5ca723589e584ef5d
Malware Config
Extracted
metasploit
encoder/call4_dword_xor
Signatures
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MetaSploit
Detected malicious payload which is part of the Metasploit Framework, likely generated with msfvenom or similar.
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Modifies firewall policy service 2 TTPs 8 IoCs
Processes:
igfxnd86.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxnd86.exe = "C:\\Windows\\SysWOW64\\igfxnd86.exe:*:Enabled:Intel Networking Service" igfxnd86.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List igfxnd86.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile igfxnd86.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications igfxnd86.exe Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\DomainProfile\AuthorizedApplications\List\C:\Windows\SysWOW64\igfxnd86.exe = "C:\\Windows\\SysWOW64\\igfxnd86.exe:*:Enabled:Intel Networking Service" igfxnd86.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List igfxnd86.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile igfxnd86.exe Key created \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications igfxnd86.exe -
Executes dropped EXE 2 IoCs
Processes:
igfxnd86.exeigfxnd86.exepid process 1404 igfxnd86.exe 3500 igfxnd86.exe -
Processes:
resource yara_rule behavioral2/memory/1968-132-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/1968-135-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/1968-136-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/1968-137-0x0000000000400000-0x000000000043B000-memory.dmp upx behavioral2/memory/3500-148-0x0000000000400000-0x000000000044C000-memory.dmp upx behavioral2/memory/3500-149-0x0000000000400000-0x000000000044C000-memory.dmp upx -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
igfxnd86.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run igfxnd86.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Intel Networking Service = "C:\\Windows\\SysWOW64\\igfxnd86.exe" igfxnd86.exe -
Maps connected drives based on registry 3 TTPs 4 IoCs
Disk information is often read in order to detect sandboxing environments.
Processes:
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exeigfxnd86.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum igfxnd86.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 igfxnd86.exe -
Drops file in System32 directory 4 IoCs
Processes:
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exeigfxnd86.exedescription ioc process File opened for modification C:\Windows\SysWOW64\ 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe File opened for modification C:\Windows\SysWOW64\igfxnd86.exe 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe File created C:\Windows\SysWOW64\igfxnd86.exe 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe File opened for modification C:\Windows\SysWOW64\ igfxnd86.exe -
Suspicious use of SetThreadContext 2 IoCs
Processes:
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exeigfxnd86.exedescription pid process target process PID 4888 set thread context of 1968 4888 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe PID 1404 set thread context of 3500 1404 igfxnd86.exe igfxnd86.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe -
Suspicious behavior: EnumeratesProcesses 8 IoCs
Processes:
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exeigfxnd86.exepid process 1968 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe 1968 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe 1968 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe 1968 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe 3500 igfxnd86.exe 3500 igfxnd86.exe 3500 igfxnd86.exe 3500 igfxnd86.exe -
Suspicious use of UnmapMainImage 1 IoCs
Processes:
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exepid process 4888 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe -
Suspicious use of WriteProcessMemory 19 IoCs
Processes:
478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exeigfxnd86.exeigfxnd86.exedescription pid process target process PID 4888 wrote to memory of 1968 4888 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe PID 4888 wrote to memory of 1968 4888 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe PID 4888 wrote to memory of 1968 4888 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe PID 4888 wrote to memory of 1968 4888 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe PID 4888 wrote to memory of 1968 4888 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe PID 4888 wrote to memory of 1968 4888 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe PID 4888 wrote to memory of 1968 4888 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe PID 1968 wrote to memory of 1404 1968 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe igfxnd86.exe PID 1968 wrote to memory of 1404 1968 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe igfxnd86.exe PID 1968 wrote to memory of 1404 1968 478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe igfxnd86.exe PID 1404 wrote to memory of 3500 1404 igfxnd86.exe igfxnd86.exe PID 1404 wrote to memory of 3500 1404 igfxnd86.exe igfxnd86.exe PID 1404 wrote to memory of 3500 1404 igfxnd86.exe igfxnd86.exe PID 1404 wrote to memory of 3500 1404 igfxnd86.exe igfxnd86.exe PID 1404 wrote to memory of 3500 1404 igfxnd86.exe igfxnd86.exe PID 1404 wrote to memory of 3500 1404 igfxnd86.exe igfxnd86.exe PID 1404 wrote to memory of 3500 1404 igfxnd86.exe igfxnd86.exe PID 3500 wrote to memory of 2416 3500 igfxnd86.exe Explorer.EXE PID 3500 wrote to memory of 2416 3500 igfxnd86.exe Explorer.EXE
Processes
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:2416
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C:\Users\Admin\AppData\Local\Temp\478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe"C:\Users\Admin\AppData\Local\Temp\478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe"2⤵
- Suspicious use of SetThreadContext
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:4888 -
C:\Users\Admin\AppData\Local\Temp\478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe"C:\Users\Admin\AppData\Local\Temp\478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513.exe"3⤵
- Checks computer location settings
- Maps connected drives based on registry
- Drops file in System32 directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1968 -
C:\Windows\SysWOW64\igfxnd86.exe"C:\Windows\SysWOW64\igfxnd86.exe" C:\Users\Admin\AppData\Local\Temp\478C9E~1.EXE4⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1404 -
C:\Windows\SysWOW64\igfxnd86.exe"C:\Windows\SysWOW64\igfxnd86.exe" C:\Users\Admin\AppData\Local\Temp\478C9E~1.EXE5⤵
- Modifies firewall policy service
- Executes dropped EXE
- Adds Run key to start application
- Maps connected drives based on registry
- Drops file in System32 directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3500
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
159KB
MD548acf90968be209c5468707fb70799ae
SHA1f7704e957e9de6f4199d387ec3b2e862f684cec9
SHA256478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513
SHA5123cad4dc339051822e66ce0bb21319a602a5ffe5958a4ad622f17a9f1ef8266fd4983160ae1e5ae8b1688f11f3260047138abe4d8c6ca8bd5ca723589e584ef5d
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Filesize
159KB
MD548acf90968be209c5468707fb70799ae
SHA1f7704e957e9de6f4199d387ec3b2e862f684cec9
SHA256478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513
SHA5123cad4dc339051822e66ce0bb21319a602a5ffe5958a4ad622f17a9f1ef8266fd4983160ae1e5ae8b1688f11f3260047138abe4d8c6ca8bd5ca723589e584ef5d
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Filesize
159KB
MD548acf90968be209c5468707fb70799ae
SHA1f7704e957e9de6f4199d387ec3b2e862f684cec9
SHA256478c9e9e70389ed8e587dfbfb8abb07aed5b9b7a8ee1e471c0ea8a0e79097513
SHA5123cad4dc339051822e66ce0bb21319a602a5ffe5958a4ad622f17a9f1ef8266fd4983160ae1e5ae8b1688f11f3260047138abe4d8c6ca8bd5ca723589e584ef5d